關於對杏仁酸這個可愛的成分的研究 - 保養

By Charlie
at 2012-08-29T12:11
at 2012-08-29T12:11
Table of Contents
容我回你一篇文
為何我在一開始就開噓的原因就在於此
很多人搞不清楚"合成"&"添加"的差別 (雖然很多人混用)
推文中提到的不管是果汁、還是杏仁粉...
就這兩樣東西 為何便宜 重點就在於添加..
果汁 >> 糖+水+10%原汁+香料+色素+塑化劑(咦? >>為何便宜? 因為貴的只有原汁
杏仁粉>> 澱粉+麥粉+糖+30%杏仁粉+杏仁香精 >>為何便宜? 因為貴的只有純杏仁粉
這些東西為的只是將原本產量小的東西 無限放大 以供應市場大量需求 同樣降低成本
說到底就是不肖廠商為了多賺點錢做出來的產物
但東西參在一起 為的是體積 原則上是不會有化學反應的
這叫"添加" 當然有人要稱之為"合成"的杏仁粉.. 那也無法說些什麼
而杏仁酸製造 則是"合成"
很多人都忽略這世界上所有的東西本來就都是化學分子
同樣也是為了將原本產量小的東西 無限放大
只是有些做的出來 有些做不出來 所以做不出來的就貴 做的出來的就便宜
可是這些東西本身就是"單一分子" 所以要怎麼增加產量
就是化學合成
至於為什麼包裝上有人貼上杏仁圖片 取名杏仁酸
很多時候 我們所聽到的一些原料 其實最原始的來源都是天然
就像茄紅素、蝦紅素、胡蘿蔔素、檸檬酸,而苦杏仁苷也是
取名是來自於起源
(當然要可接受的名字,要是玻尿酸取名叫做牛眼露,是有人敢用嗎 XDD)
要多產 就是化學合成
化學合成的過程中
用了很多甲醇、乙醇、甲醛、乙醛、甚至是氰化鈉
他不像果汁一樣就是一口氣全加在一起就是杏仁酸
是起了化學反應之後才產生杏仁酸
沒人叫你去化工行一口氣買甲苯 苯甲醛 氰化鈉哩哩摳摳的
全塗在臉上就會有杏仁酸的效果
如果是這樣 全天下的"保養品"還有可能存活嗎?
至於為什麼97%杏仁酸 3%不是...
用肥皂來舉例好了
肥皂的反應式>> 脂肪(酯類)+氫氧化納->脂肪酸鈉(肥皂)+甘油
看到甘油了嗎?
每一個化學反應式的質量守恆
本身就會有副產物產生 為什麼3%不是杏仁酸 一定是有其他東西阿...
= = 這有什麼好古怪的 97%其實是很高的產率了...
至於回到瓶身
可以去看看大家手中的杏仁酸罐
一定也不是純杏仁酸(廢話)
除了丙二醇、丁二醇一定還有非常多的"添加物"
為了穩定產品、附加功能、還有防腐所加進去的添加物
所以
不要再因為看到化學合成的過程
就緊張兮兮的說
好可怕
杏仁酸裡頭有氰化鈉這種鬼話...
看了真的有怒
原PO的文章裡所帶有的批判
不是化學領域裡的人會怎麼想?
當有人問說不小心吃進嘴巴裡 會不會有氰酸鉀的作用
你回說"別吃太多就沒事 長期使用就不知囉"
當有人說體內殘留不超過12G就沒事
你回說"資料上說杏仁酸是親脂性,吸收特別好的樣子
在在都看起來要引起恐慌
哪個人會把杏仁酸當杏仁茶用喝的?
就算沒有毒 用喝的也會出事情
還有..
有毒的是氰化鉀 不是氰酸鉀...
------補充-------
產品的昂貴與否 在於原料及製程
你說原料在台灣製 或者 在大陸製
差在哪裡 我相信甲苯 氰化鈉這些製作出杏仁酸的原料的價差不會差到哪裡
杏仁酸的進價有可能是上一篇版友提到的匯率問題
這些東西最終反應結果 就是"杏仁酸"(一種單一分子) 頂多就是純度 影響價格
請記住 化學反應在哪裡做(CN or TW) 最後都是得到一樣的結果
(頂多就是反應製程有毒 是毒別人 還是毒自己而已...= =")
但是做成最終產品之間的添加 就會影響很大
一罐產品裡 杏仁酸含多少 水含多少 甚至是偷偷放其它果酸?
(這就是為什麼果汁原本是加起雲劑 為何有不肖業者用塑化劑代替)
原料很便宜這句話 可以套用在任何的一罐保養品
(為什麼會貴 因為有可能有人是用提煉的提出杏仁酸 玻尿酸 有人用合成的
萃取的方式不同 當然價格不同 但是不代表提煉的會比較安全哦~)
還有做成終端產品的添加 測試 以及包裝 還有衛生把關 就差很多
--
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